Exemplo n.º 1
0
func main() {
	flag.Parse()

	ctx, cancel := context.WithTimeout(context.Background(), *actionTimeout)
	defer cancel()
	sigChan := make(chan os.Signal, 1)
	signal.Notify(sigChan, syscall.SIGTERM, syscall.SIGINT)
	go func() {
		s := <-sigChan
		log.Errorf("Trying to cancel current command after receiving signal: %v", s)
		cancel()
	}()

	logger := logutil.NewConsoleLogger()

	err := vtworkerclient.RunCommandAndWait(
		ctx, *server, flag.Args(),
		func(e *logutilpb.Event) {
			logutil.LogEvent(logger, e)
		})
	if err != nil {
		log.Error(err)
		os.Exit(1)
	}
}
Exemplo n.º 2
0
func commandRestoreFromBackup(ctx context.Context, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) error {
	if err := subFlags.Parse(args); err != nil {
		return err
	}
	if subFlags.NArg() != 1 {
		return fmt.Errorf("The RestoreFromBackup command requires the <tablet alias> argument.")
	}

	tabletAlias, err := topoproto.ParseTabletAlias(subFlags.Arg(0))
	if err != nil {
		return err
	}
	tabletInfo, err := wr.TopoServer().GetTablet(ctx, tabletAlias)
	if err != nil {
		return err
	}
	stream, err := wr.TabletManagerClient().RestoreFromBackup(ctx, tabletInfo.Tablet)
	if err != nil {
		return err
	}
	for {
		e, err := stream.Recv()
		switch err {
		case nil:
			logutil.LogEvent(wr.Logger(), e)
		case io.EOF:
			return nil
		default:
			return err
		}
	}
}
Exemplo n.º 3
0
func main() {
	flag.Parse()

	ctx, cancel := context.WithTimeout(context.Background(), *actionTimeout)
	defer cancel()

	logger := logutil.NewConsoleLogger()

	err := vtworkerclient.RunCommandAndWait(
		ctx, *server, flag.Args(),
		func(e *logutilpb.Event) {
			logutil.LogEvent(logger, e)
		})
	if err != nil {
		log.Error(err)
		os.Exit(1)
	}
}
Exemplo n.º 4
0
func main() {
	defer exit.Recover()

	flag.Parse()

	logger := logutil.NewConsoleLogger()

	err := vtctlclient.RunCommandAndWait(
		context.Background(), *server, flag.Args(),
		*dialTimeout, *actionTimeout,
		func(e *logutilpb.Event) {
			logutil.LogEvent(logger, e)
		})
	if err != nil {
		log.Error(err)
		os.Exit(1)
	}
}